The .sgb is here: D:\Program Files (x86)\Steam\SteamApps\common\Company of Heroes 2\CoH2\Data\Scenarios
the .sga is here: F:\Documents\my games\company of heroes 2\mods\scenarios\subscriptions
and here, cause i wasn't sure: F:\Documents\my games\company of heroes 2\mods\scenarios\
the .mod is here: F:\Documents\my games\company of heroes 2\mods\NS1
and here, cause i wasn't sure: F:\Documents\my games\company of heroes 2\mods\scenarios\
The .sgb is here: D:\Program Files (x86)\Steam\SteamApps\common\Company of Heroes 2\CoH2\Data\Scenarios\mp\YOURMAPNAME
then put all your sgb files (should be 9 items currently just floating around in scenarios, inside of there. Also make sure that your map file name is the exact same as the folder name with no special characters or spaces.